*{
    margin: 0;
    padding: 0;
}
html{
    height: 100%;
}
body{
    height: 100%;
}
#app{
    height: 100%;
}
.systemtop{
    position: absolute;
    top: 0;
    width: 100%;
    background: rgb(84, 92, 100);
    height: 50px;
    padding-left: 270px;
    line-height: 50px;
    box-sizing: border-box;
}
.systemright{
    position: absolute;
    top: 0;
    padding-left: 270px;
    margin-top: 50px;
    width: 100%;
    box-sizing: border-box;
}
.systemright body{
    margin: 0;
    padding: 0;
}
.el-row{
    height: 100%;
}
.menuleft {
    height: 100%;
    background-color: rgb(67, 74, 80);
}
.el-menu{
    border-right: none;
    z-index: 999;
}